From 1ecfd9cb09d7cd2231940a519c1af36d9636966a Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Fri, 19 Sep 2014 20:45:23 +0200 Subject: updated for version 7.4.451 Problem: Calling system() with empty input gives an error for writing the temp file. Solution: Do not try writing if the string length is zero. (Olaf Dabrunz) --- src/eval.c | 5 ++++- src/version.c | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/src/eval.c b/src/eval.c index 780d8834b0..8f62cb2e83 100644 --- a/src/eval.c +++ b/src/eval.c @@ -18638,13 +18638,16 @@ get_cmd_output_as_rettv(argvars, rettv, retlist) } else { + size_t len; + p = get_tv_string_buf_chk(&argvars[1], buf); if (p == NULL) { fclose(fd); goto errret; /* type error; errmsg already given */ } - if (fwrite(p, STRLEN(p), 1, fd) != 1) + len = STRLEN(p); + if (len > 0 && fwrite(p, len, 1, fd) != 1) err = TRUE; } if (fclose(fd) != 0) diff --git a/src/version.c b/src/version.c index a6a10176df..fa2ced9bc4 100644 --- a/src/version.c +++ b/src/version.c @@ -741,6 +741,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 451, /**/ 450, /**/ -- cgit v1.2.3